ADTRAN ====== TSU IQ Card Type T1 DSU with Frame Relay Monitoring Chip Set Unidentified I/O Options V.35 DTE port, test jack - in, test jack - out, test jack - monitor, power, control port (RJ-45), network port (RJ-45), LAN interface module Maximum Data Rate 1.544Mbps Line Coding AMI, B8ZS Framing D4, ESF Data Bus External +------------------------------------------------------------+ | CONNECTIONS | |------------------------------------------------------------| | Function | Label | Function | Label | |---------------------+-------+----------------------+-------| | Frame relay network | CN1 | V.35 DTE port | CN6 | | port (RJ-45) | | | | |---------------------+-------+----------------------+-------| | Test jack - in | CN2 | Power | CN7 | |---------------------+-------+----------------------+-------| | Test jack - out | CN3 | 10 BaseT Ethernet | CN8 | | | | interface (RJ-45) | | |---------------------+-------+----------------------+-------| | Test jack - monitor | CN4 | Power switch | SW1 | |---------------------+-------+----------------------+-------| | VT 100 terminal | CN5 | | | | port (RJ-45) | | | | +------------------------------------------------------------+ +------------------------------------------------------------+ | DIAGNOSTIC LED(S) | |------------------------------------------------------------| | LED | Color | Status | Condition | |-----+--------------+--------+------------------------------| | RS | Unidentified | On | RTS signal high | |-----+--------------+--------+------------------------------| | RS | Unidentified | Off | RTS signal low | |-----+--------------+--------+------------------------------| | CS | Unidentified | On | CTS signal high | |-----+--------------+--------+------------------------------| | CS | Unidentified | Off | CTS signal low | |-----+--------------+--------+------------------------------| | TD | Unidentified | On | Data is being transmitting | | | | | from DTE | |-----+--------------+--------+------------------------------| | TD | Unidentified | Off | Data is not being | | | | | transmitting from DTE | |-----+--------------+--------+------------------------------| | RD | Unidentified | On | Data is being received from | | | | | network | |-----+--------------+--------+------------------------------| | RD | Unidentified | Off | Data is not being received | | | | | from network | |-----+--------------+--------+------------------------------| | CD | Unidentified | On | Frame synchronization is | | | | | established. Device is ready | | | | | to transmit/receive data | |-----+--------------+--------+------------------------------| | CD | Unidentified | Off | Frame synchronization is not | | | | | established. Device is not | | | | | ready to transmit/receive | | | | | data | |-----+--------------+--------+------------------------------| | ALM | Unidentified | On | Open loop, loss of frame | | | | | synchronization, dial backup | | | | | mode, or problem with dial | | | | | backup line alarm condition | | | | | detected on network | |-----+--------------+--------+------------------------------| | ALM | Unidentified | Off | Open loop, loss of frame | | | | | synchronization, dial backup | | | | | mode, or problem with dial | | | | | backup line alarm condition | | | | | not detected on network | |-----+--------------+--------+------------------------------| | TST | Unidentified | On | Device is conducting a test | |-----+--------------+--------+------------------------------| | TST | Unidentified | Off | Device is not conducting a | | | | | test | +------------------------------------------------------------+